{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007874","487:4870007154","487:4870006257","487:4870005676","487:4870007587","487:4870005381","487:4870005969","487:4870013054","487:4870007727","487:4870008158","487:4870006555","487:4870007728","487:4870007440","487:4870005243","487:4870007586","487:4870005384","487:4870007730","487:4870004800","487:4870007290","487:4870006252","487:4870007148","487:4870006856","487:4870007291","474:4740002364","487:4870013053"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.17954704597629037,0.13922118507863074,0.12511798508176644,0.1092389300517495,0.07011251419613064,0.06999716936557611,0.06073430617536891,0.058891479695479296,0.05859309859232545,0.05598397401309911,0.05545323773379667,0.05534119057577091,0.05371689373707151,0.053545841719281076,0.05178765262598689,0.04468670600103798,0.041194038343908855,0.035235441799938226,0.03186786765189857,0.027979268261210364,0.022805435173614635,0.02253531473690164,0.022404895493958084,0.02191188977574465,0.021567532306754553],"twin_dists":[0.24069341361993637,0.2579041375956894,0.2647973658585913,0.27330590214890255,0.2994250027423969,0.2995177396175967,0.3074075378021817,0.30909357757455563,0.30937064437497375,0.3118442927936005,0.3123590866911119,0.31246828872001103,0.314072265757846,0.31424350741529605,0.3160304793366653,0.32380599439808544,0.328017898518983,0.3359560961344667,0.3409623120769715,0.3473403974603808,0.3571315273974193,0.3576938449070905,0.3579674397798002,0.35901433012368933,0.3597577793123228],"n_dims_used":43,"mean_confidence":0.9082499659338663},"coverage":{"mean_confidence":0.9082499659338663,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}